Granted Patent
Utility
US 5,332,662 · App. 07/923,080
Methods for determining peroxidatively active substances
Inventor:
Edwin F. Ullman
Patented Case
View Patent ↗
Granted: Jul 26, 1994
Filed: Jul 31, 1992
Inventor
Edwin F. Ullman
Assignee (at issue)
Syntex (U.S.A.) LLC
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.